Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Olga Gabriela Castillo, PSYD

Individual provider Clinical Psychologist · NPI 1801939731

Dr. Olga Gabriela Castillo, PSYD is a Clinical Psychologist in Claremont, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

250 W 1st St Ste 312
Claremont, CA 91711-4740
Phone: (562) 904-3999
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY21924 (CA)

Record details

NPI number1801939731
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedFebruary 14, 2007
Last updated in NPPESApril 29, 2020
Certification dateApril 29, 2020

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